\documentclass{beamer}
\usepackage[francais]{babel}
\usepackage[babel=true,kerning=true]{microtype}
\usepackage[utf8]{inputenc}
\usepackage{xspace}
\usetheme[secheader]{Boadilla}
\usepackage{tikz}
\usepackage{hyperref}
\usetikzlibrary{arrows,positioning,shapes}
\usetikzlibrary{calc}
\usepackage{verbatim}
\usepackage{bibentry}

\title[]{}
\author[]{}
\institute{}
\date{\today}

\begin{document}
\bibliographystyle{beamerbib}
\nobibliography{presentationBeamer}
\begin{frame}
\titlepage
\end{frame}

\frame{
 \frametitle{}
}

\end{document}
